2014 BMW 328d

Introduction

The BMW 328d is a popular luxury sedan with a 2.0-liter turbocharged diesel engine that produces 180 horsepower and 280 lb-ft of torque. It is available with a six-speed manual transmission or an eight-speed automatic transmission. People appreciate its strong performance, excellent fuel economy, and refined driving experience. However, some owners have reported issues with various components of the vehicle.

Engine

• N47 2.0L Diesel Engine

  • Fuel Injector Failure: Leaking or clogged fuel injectors can cause rough idling, hesitation during acceleration, and poor fuel economy. Requires injector replacement. $500 - $1,000+
  • Turbocharger Failure: Boost leaks or turbocharger failure can lead to reduced engine power and decreased fuel efficiency. Requires turbocharger replacement. $2,000 - $4,000+
  • Timing Chain Tensioner Failure: A worn-out timing chain tensioner can cause excessive chain noise and potential engine damage. Requires timing chain, tensioner, and guide replacement. $1,500 - $2,500+

Transmission

• ZF 8-speed Automatic Transmission

  • Mechatronic Unit Failure: Faults with the mechatronic unit can result in transmission slipping, delayed shifting, or lack of certain gears. Requires mechatronic unit repair or replacement. $2,000 - $4,000+
  • Torque Converter Shudder: A shuddering sensation during acceleration or shifting can indicate a faulty torque converter. Requires torque converter replacement. $1,500 - $2,500+

Suspension

• Rear Shock Absorber Leakage: Leaking or worn rear shock absorbers can cause a bumpy ride and reduced handling. Requires shock absorber replacement. $500 - $1,000+
• Front Lower Control Arm Bushing Wear: Worn control arm bushings can lead to excessive tire wear, misalignment, and decreased handling. Requires control arm bushing replacement. $200 - $400+

Electrical

• Battery Discharge: Electrical drain or battery failure can result in difficulty starting the vehicle. May require battery replacement or electrical system diagnosis. $200 - $500+
• Xenon Headlight Ballast Failure: Faulty headlight ballasts can cause flickering or failure of the HID headlights. Requires ballast replacement. $300 - $600+

Exterior

• Sunroof Drain Clogging: Clogged sunroof drains can lead to water leaking into the interior. Requires drain cleaning or replacement. $100 - $300+

Interior

• iDrive System Malfunction: Software or hardware issues with the iDrive infotainment system can result in display glitches, navigation errors, or other functionality problems. May require software updates or component replacement. $500 - $1,500+
• Climate Control Failure: Faulty climate control modules or sensors can lead to AC or heating system malfunctions. Requires module or sensor replacement. $200 - $800+

Summary

The BMW 328d is a generally reliable vehicle, but it has been known to experience some common issues. The severity and cost of the problems vary depending on the specific component affected. While some issues, such as sunroof drain clogging, are relatively minor and inexpensive to fix, others like engine injector failure or mechatronic unit failure can be more costly and time-consuming to resolve.